#!/bin/sh

# Slackware build script for squid
# http://www.squid-cache.org/

# Copyright 2006-2008  David Somero (dsomero@hotmail.com)
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=squid
VERSION=3.0.STABLE10
ARCH=${ARCH:-i486}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

SQUIDUSER=${SQUIDUSER:-nobody}
SQUIDGROUP=${SQUIDGROUP:-nobody}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc/squid \
  --localstatedir=/var/log/squid \
  --datadir=/usr/share/squid \
  --mandir=/usr/man \
  --enable-snmp \
  --enable-linux-netfilter \
  --enable-async-io \
  --build=$ARCH-slackware-linux \
  --host=$ARCH-slackware-linux

make all
make install DESTDIR=$PKG

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $( find . -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
)

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION 
cp -a CONTRIBUTORS COPYING COPYRIGHT CREDITS ChangeLog INSTALL \
  QUICKSTART README RELEASENOTES.html SPONSORS $CWD/README.SBo \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
chown root:root $PKG/usr/doc/$PRGNAM-$VERSION/*

mkdir -p $PKG/etc/{logrotate.d,rc.d} 
cat $CWD/rc.squid > $PKG/etc/rc.d/rc.squid.new

# Note that the .new file left hanging around in /etc/logrotate.d/ will
# probably/surely make cron'd logrotations fail, but not installing it
# as .new here will clobber a potentially custom file.
cat $CWD/squid.logrotate > $PKG/etc/logrotate.d/squid.new

mv $PKG/etc/squid/mime.conf $PKG/etc/squid/mime.conf.new
mv $PKG/etc/squid/cachemgr.conf $PKG/etc/squid/cachemgr.conf.new
rm $PKG/etc/squid/squid.conf 
cat $CWD/squid.conf > $PKG/etc/squid/squid.conf.new

mkdir -p $PKG/var/{cache,run}/squid
rmdir $PKG/var/log/squid/logs
chown $SQUIDUSER:$SQUIDGROUP $PKG/var/{cache,log,run}/squid

## Edit the config file to set the user and group to run as
sed -i -e 's%^cache_effective_user nobody%cache_effective_user '"$SQUIDUSER"'%g' \
  $PKG/etc/squid/squid.conf.new
sed -i -e 's%^cache_effective_group nobody%cache_effective_group '"$SQUIDGROUP"'%g' \
  $PKG/etc/squid/squid.conf.new

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.tgz
